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This file contains many of the radio codes & signals you hear used on the
air. The information has been gleaned from many sources and since
the only way to get this information is to listen and record what the
radio codes and signals are encountered, there may be some differences in
what is presented here from what you might believe the code or signals is
used for.
The data is arranged alphabetically by agency name.
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Codes & Signals used in the State of North Dakota:
10-1 Unable to copy, change loc. 10-52 Ambulance needed
10-2 Signals good 10-53 Road blocked
10-3 Stop transmitting 10-54 Livestock on highway
10-4 Acknowledgement 10-55 Intoxicated driver
10-5 Relay 10-56 Intoxicated pedestrian
10-6 Busy, stand-by unless urgent 10-57 Hit & run F, I, P
10-7 Out of service 10-58 Direct Traffic
10-8 In service 10-59 Convoy and/or escort
10-9 Repeat 10-60 Squad in vicinity
10-10 Fight in progress 10-61 Personnel in area
10-11 Dog case 10-62 Reply to message
10-12 Stand-by (Stop) 10-63 Prepare to make written copy
10-13 Weather & road report 10-64 Message for local delivery
10-14 Report of prowler 10-65 Net message assignment
10-15 Civil disturbance 10-66 Message cancellation
10-16 Domestic trouble 10-67 Clear to read net message
10-17 Meet complainant 10-68 Dispatch information
10-18 Complete assignment quickly 10-69 Message received
10-19 Return to:___________ 10-70 Fire alarm
10-20 Location 10-71 Advise nature of fire
10-21 Call________by telephone 10-72 Report progress of fire
10-22 Disregard 10-73 Smoke report
10-23 Arrived at scene 10-74 Negative
10-24 Assignment completed 10-75 In contact with
10-25 Report in person to (meet) 10-76 En route
10-26 Detaining subject, expedite 10-77 ETA
10-27 Drivers license information 10-78 Need assistance
10-28 Vehicle registration info. 10-79 Notify coroner
10-29 Check records for wanted 10-80 Pick up prisoner at__________
10-30 Illegal use of radio 10-81 Pick up papers at____________
10-31 Crime in progress 10-82 Reserve lodging
10-32 Man with gun 10-83 We have prisoner in custody
10-33 Emergency 10-84 If meeting______advise ETA
10-34 Riot 10-85 Will be late
10-35 Major crime alert 10-86 Message delivered
10-36 Correct time 10-87 Pick up checks for distribution
10-37 Investigate suspicious veh. 10-88 Advise present tel. # of_______
10-38 Stopping suspicious vehicle 10-89 Juvenile trouble
10-39 Urgent, use light & siren 10-90 Bank alarm
10-40 Silent run, no light & siren 10-91 Unnecessary use of radio
10-41 Beginning tour of duty 10-92 Officer now at home
10-42 Ending tour of duty 10-93 Blockade
10-43 Information (aksing/supply) 10-94 Drag racing
10-44 Request perm. to leave patrol 10-95 Surveillance (stake out)
________for________ 10-96 Mental subject
10-45 Animal carcass in road 10-97 Narcotics
10-46 Assist motorist 10-98 Prison or jail break
10-47 Emergency road repairs needed 10-99 Records indicate wanted/stolen
10-48 Traffic standard needs repairs
10-49 Traffic light out
10-50 Accident -- F,I,P
10-51 Wrecker needed
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